<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <div id="app"></div>
    <script src="./src/react.js"></script>
    <script src="./src/react-dom.js"></script>
    <script src="./src/babel.js"></script>
    <script type="text/babel">
        class Myinput extends React.Component {
            constructor() {
                super()
                this.state = {
                    user: "admin",
                    pass: "123456",
                    all: true
                }
            }
            changeInput = (event) => {
                // console.log(event)
                const my = event.target.name == "all" ? event.target.checked : event.target.value
                this.setState({
                    [event.target.name]: my
                })
            }
            jia=()=>{
                console.log(this.state);
            }
            render() {
                let {user,pass,all}=this.state
                return (
                    <div>
                        <input type="text" value={user} name="user" onChange={this.changeInput} />
                        <input type="text" value={pass} name="pass" onChange={this.changeInput} />
                        <input type="checkbox" checked={all} name="all" onChange={this.changeInput} />
                        <button onClick={this.jia}>提交</button>
                    </div>
                )
            }
        }
        ReactDOM.render(
            <Myinput />,
            document.getElementById('app')
        )
    </script>
</body>

</html>